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[[Category:bonus point project]] | [[Category:bonus point project]] | ||
− | = | + | = CTFT of periodic signals and some properties with proofs= |
===== - Fourier series of periodic signals ===== | ===== - Fourier series of periodic signals ===== | ||
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|- | |- | ||
! Function | ! Function | ||
− | ! | + | ! CTFT |
! Proof | ! Proof | ||
|- | |- | ||
|<math>sin(\omega_0t) </math> | |<math>sin(\omega_0t) </math> | ||
− | |<math>\frac{ | + | |<math>\frac{\pi}{j}(\delta(\omega - \omega_0) - \delta(\omega+\omega_0)</math> |
|<math> </math> | |<math> </math> | ||
|- | |- |
Revision as of 15:10, 14 November 2018
CTFT of periodic signals and some properties with proofs
- Fourier series of periodic signals
Function | CTFT | Proof |
---|---|---|
$ sin(\omega_0t) $ | $ \frac{\pi}{j}(\delta(\omega - \omega_0) - \delta(\omega+\omega_0) $ | |
$ cos(\omega_0t) $ | $ \frac{1}{2}e^{j\omega_0 t} + \frac{1}{2}e^{-j\omega_0 t} $ | |
$ e^{j\omega_0t}u(t) $ | $ 2\pi\delta(\omega - \omega_0) $ |